Inna Kurits and Joe Norris examine the illuminated Temperature Sensitive Paint coating on the NASA crew exploration vehicle model prior to a run Feb. 1 at Arnold Air Force Base, Tenn. Two teams at Arnold Engineering Development Center's Hypervelocity Wind Tunnel 9 conducted tests for NASA's next crew exploration vehicle. Ms. Kurits is a University of Maryland graduate student and Mr. Norris is a Tunnel 9 project engineer. (U.S. Air Force photo/Arnold Collier)